By Houghton Mifflin Company, American Heritage Dictionary
By Marie-Helene Correard
By Collins Dictionaries
By Betty Kirkpatrick
By Usborne, Jane Bingham (EDFR)
By Michael Janes, Ingela Peterson
By E. W. Hobson
By Sheila Dignen
By DK
By Fiona Patchett
By Robin Hyman, Mary Budd
By Francoise Holmes, Giovanna Iannaco, Helen Davies, John Shackell
By Kulbacki, George
By Collins, Suzanne, Corbeil, Jean-Claude, Archambault, Arianne
By Wright, Andrew
By Collins, (None)
By Bates
By Unnamed
By Jane Bingham, et al.
By Mr Martin Manser, Martin Manser